TY  - JOUR
AU  - Achache, Achille
AU  - Sangalli, Arturo A. L.
TI  - Fuzzy concepts defined via residuated maps
JO  - Kybernetika
PY  - 1992
SP  - 25
EP  - 27
VL  - 28
IS  - Suppl
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/KYB_1992__28_Suppl_a4/
LA  - en
ID  - KYB_1992__28_Suppl_a4
ER  -